Bicycle helmet



FIG. 1 is a perspective view of a first embodiment of a bicycle helmet;

FIG. 2 is a front view of the bicycle helmet of FIG. 1;

FIG. 3 is a rear view of the bicycle helmet of FIG. 1;

FIG. 4 is a right side view of the bicycle helmet of FIG. 1;

FIG. 5 is a left side view of the bicycle helmet of FIG. 1;

FIG. 6 is a top view of the bicycle helmet of FIG. 1;

FIG. 7 is a bottom view of the bicycle helmet of FIG. 1;

FIG. 8 is a perspective view of a second embodiment of a bicycle helmet;

FIG. 9 is a front view of the bicycle helmet of FIG. 8;

FIG. 10 is a rear view of the bicycle helmet of FIG. 8;

FIG. 11 is a right side view of the bicycle helmet of FIG. 8;

FIG. 12 is a left side view of the bicycle helmet of FIG. 8;

FIG. 13 is a top view of the bicycle helmet of FIG. 8; and,

FIG. 14 is a bottom view of the bicycle helmet of FIG. 8.

The broken lines are included for the purpose of illustrating environmental features and form no part of the claimed design. 

CLAIM The ornamental design for a bicycle helmet, as shown and described in the Figures. 